航天装备板块9月16日跌0.04%，航天电子领跌，主力资金净流出4.33亿元

Market Overview - The aerospace equipment sector experienced a slight decline of 0.04% on September 16, with aerospace electronics leading the drop [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Stock Performance - Notable stock performances in the aerospace equipment sector included: - Xingwang Yuda (002829) closed at 20.87, up 2.25% with a trading volume of 70,600 shares and a turnover of 145 million yuan - Xinyu Guoke (300722) closed at 32.61, up 1.05% with a trading volume of 40,700 shares and a turnover of 132 million yuan - Aerospace Electronics (600879) closed at 10.40, down 1.23% with a trading volume of 487,200 shares and a turnover of 507 million yuan [1] Capital Flow - The aerospace equipment sector saw a net outflow of 433 million yuan from institutional investors, while retail investors contributed a net inflow of 409 million yuan [1] - Detailed capital flow for specific stocks showed: - Aerospace Electronics (600879) had a net outflow of 86.22 million yuan from institutional investors, but a net inflow of 77.43 million yuan from retail investors [2] - China Satellite (600118) experienced a net outflow of 24 million yuan from institutional investors, with a net inflow of 22.6 million yuan from retail investors [2]